function getScrumComboBox(gridPanel) {
    for (var i = 0; i < gridPanel.colModel.columns.length; i++) {
        var column = gridPanel.colModel.columns[i];
        if (column.type == 'combo') {
            var store = new ScrumArrayStore();
            var data = eval(gridPanel.store.data.items[0].json[column.header].candidateValue);
            store.loadData(data);
            gridPanel.colModel.columns[i].editor = new ScrumComboBox({ store: store });
        }
    }
}